<?php

/*
 * Tomato Framework
 * 
 * Copyright 2012-2012 Luax.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * @link http://www.tomatoframework.com
 * @link http://www.luaxlou.com
 * @version $Id: SmartyAdapter.class.php 13 2012-03-15 15:35:54Z luaxcn@gmail.com $
 */

require dirname(__FILE__) . '/../integration/smarty/Smarty.class.php';

/**
 * 
 *
 * @author Luax <luaxcn@gmail.com>
 */
class SmartyAdapter
{

    private static  $instance;

    /**
     *
     * @return Smarty 
     */
    public static function instance()
    {

        if(self::$instance == null)
        {
            $config = Config::instance()->get('template');

            $smarty = new Smarty();
            $smarty->setTemplateDir(APPLICATION_PATH .'/'. $config['template-dir']);
            $smarty->setCacheDir(APPLICATION_PATH . '/'.$config['cache-dir']);
            $smarty->setCompileDir(APPLICATION_PATH .'/'. $config['compile-dir']);

            $smarty->caching = $config['is-cache'];
            $smarty->cache_lifetime = $config['cache-time'];
            self::$instance = $smarty;
        }

        return self::$instance;

    }

}

?>